Badging

The navigator.setAppBadge() method allows installed web applications to display an application badge, typically a dot or number shown alongside the application's icon on the device's home screen or application dock.

Baseline Status: This feature is currently Limited and is missing in at least one major browser engine.

Desktop Browser Engine Support

Google Chrome

81

Supported

Mozilla Firefox

—

Unsupported

Apple Safari

17

Supported

Microsoft Edge

81

Supported

Mobile Browser Engine Support

Chrome Android

—

Firefox Android

—

Safari iOS

16.4

Specifications and References

Specification ↗ Feature XML ↗

MDN Browser Compat Data Keys:

api.Navigator.clearAppBadge ↗ api.Navigator.setAppBadge ↗